Increase point size in analytics charts

The points in analytics charts are a tad bit too small, we should find a way to increase their size, ideally by calculating how many charts are actually shown on the canvas so it doesn't become too cluttered. 

<img width="1652" height="524" alt="Image" src="https://github.com/user-attachments/assets/1c90002a-c42a-48ef-9d5b-7ea1f2f418d0" />